Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 12:48

General

  • Target

    Melonity.7z

  • Size

    75.8MB

  • MD5

    19d13cc25d3df6877e1cff173f4f7e19

  • SHA1

    0c8fc7c0135f08587d16d3e525466d02181b3603

  • SHA256

    3cfc46b4322ca60c012b069e781d8dab86d778e508441848b442d873a47a450d

  • SHA512

    31790f097a351bd2c3097207bf1378c7b08f0cf8da2e6227e915e2f40f7a6755f441c7a89eb630a029641b1786917afb3fd8ae48456b3f32603ece7c2c35d5e6

  • SSDEEP

    1572864:K+pi9HqhhRBVIsh7ckOwTbFZlROpHou2U1bSOWpQQYcEiTS4o:ri65BLTbFZlROFo32gQQYTia

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Melonity.7z"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2556
  • C:\Users\Admin\Desktop\Melonity\Melonity.exe
    "C:\Users\Admin\Desktop\Melonity\Melonity.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2752
    • C:\Users\Admin\AppData\Roaming\WeMod.exe
      C:\Users\Admin\AppData\Roaming\WeMod.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:2760
    • C:\Users\Admin\AppData\Roaming\Sirus.exe
      C:\Users\Admin\AppData\Roaming\Sirus.exe
      2⤵
      • Executes dropped EXE
      PID:2016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2752-776-0x0000000002900000-0x0000000002E45000-memory.dmp

    Filesize

    5.3MB

  • memory/2752-777-0x0000000002900000-0x0000000002E45000-memory.dmp

    Filesize

    5.3MB

  • memory/2760-782-0x000000013FE40000-0x0000000140385000-memory.dmp

    Filesize

    5.3MB

  • memory/2760-785-0x00000000003C0000-0x000000000041F000-memory.dmp

    Filesize

    380KB

  • memory/2760-784-0x000000013FE40000-0x0000000140385000-memory.dmp

    Filesize

    5.3MB

  • memory/2760-783-0x000000013FE40000-0x0000000140385000-memory.dmp

    Filesize

    5.3MB

  • memory/2760-779-0x000000013FE40000-0x0000000140385000-memory.dmp

    Filesize

    5.3MB

  • memory/2760-781-0x000000013FE40000-0x0000000140385000-memory.dmp

    Filesize

    5.3MB

  • memory/2760-780-0x000000013FE40000-0x0000000140385000-memory.dmp

    Filesize

    5.3MB

  • memory/2760-789-0x000007FEFD1B0000-0x000007FEFD21C000-memory.dmp

    Filesize

    432KB

  • memory/2760-790-0x000000013FE40000-0x0000000140385000-memory.dmp

    Filesize

    5.3MB

  • memory/2760-791-0x0000000077040000-0x00000000771E9000-memory.dmp

    Filesize

    1.7MB

  • memory/2760-793-0x000007FEFDB80000-0x000007FEFDC1F000-memory.dmp

    Filesize

    636KB